package com.zzyl.serve.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.vo.FamilyWithElderVo;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * 老人家属Mapper接口
 * 
 * @author liuyp
 * @date 2025-08-21
 */
@Mapper
public interface FamilyMemberMapper extends BaseMapper<FamilyMember>
{
    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    public FamilyMember selectFamilyMemberById(Long id);

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属集合
     */
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember);

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    public int insertFamilyMember(FamilyMember familyMember);

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    public int updateFamilyMember(FamilyMember familyMember);

    /**
     * 删除老人家属
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    public int deleteFamilyMemberById(Long id);

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的数据主键集合
     * @return 结果
     */
    public int deleteFamilyMemberByIds(Long[] ids);

    @Select("select count(*) from family_member_elder fe\n" +
            "    where fe.family_member_id = #{familyMemberId}\n" +
            "    and fe.elder_id = #{elderId}")
    Integer selectElderWithFamily(@Param("familyMemberId") Long familyMemberId, @Param("elderId") Long elderId);


    @Insert("insert into family_member_elder(family_member_id, elder_id,remark) values(#{familyMemberId}, #{elderId},#{remark})")
    void insertIntoFamilyMemberElder(@Param("remark")String remark, @Param("elderId") Long elderId, @Param("familyMemberId")Long familyMemberId);

    @Select("select fe.id,fe.family_member_id,fe.elder_id,e.name as elder_name from family_member_elder fe left join elder e on fe.elder_id = e.id")
    List<FamilyWithElderVo> familyWithElderList();

    @Delete("delete from family_member_elder where id = #{id}")
    void deleteFamilyMemberElderById(Long id);
}
